Mercury Systems, Inc. (MRCY:NASDAQ) closed at $74.87 on October 23, 2026, down 0.91% on the day. The stock trades 41.7% below its 52-week high of $128.45 and 15.1% above its 52-week low of $65.04. Over the past year, it lost 5.7%. Mercury Systems, Inc. is part of the Capital Goods sector (Electrical Products).
In 252 trading sessions since October 23, 2025, MRCY closed higher on 124 days (49%). Its best day was June 11, 2026 (+11.71%) and its worst was February 4, 2026 (-22.32%). The stock moved 10% or more in a single session 5 times.
Mercury Systems, Inc. provides secure processing subsystems for various critical defense and intelligence programs in the United States. The company's products and solutions are deployed in approximately 300 programs with 25 defense prime contractors. Its principal programs include Aegis, Patriot, Surface Electronic Warfare Improvement Program, Gorgon Stare, Predator, F-35, and Reaper. The company also designs, markets, and licenses software and middleware environments under the MultiCore Plus name to accelerate development and execution of signal and image processing applications on a range of heterogeneous and multi-computing platforms. In addition, it offers hardware products, such as signal and image processing, multi-computer, and sensor interfaces, including embedded processing boards, switch fabric boards, high speed input/output boards, digital receiver boards, high-density memory modules, secure solid-state drives, secure GPS receiver modules, and chassis-based systems; radio frequency (RF) and microwave assemblies, such as tuners, converters, transceivers, and switch filters; and RF and microwave components, which include power amplifiers and limiters, switches, oscillato...
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